The 420-type disc wood chipper is a high-efficiency, durable wood processing machine designed specifically for shredding logs, branches, and other wood-based raw materials. It is suitable for applications such as biomass fuel production, paper pulp preparation, and landscape waste management.

Key Features
High-efficiency cutting: Equipped with a 420mm heavy-duty disc and high-hardness alloy blades, it can process 0.8-1 tons of wood per hour, producing uniform output (20-30mm chips).
Powerful Drive: Available with a 7.5kW electric motor or diesel engine, suitable for environments without electricity.
Multi-Material Compatibility: Can process logs and branches with a diameter of ≤10cm, capable of handling both wet and dry wood.
Low-Maintenance Design: The machine housing structure facilitates blade replacement, and sealed bearings extend service life.

Application scenarios
✔ Biomass pellet fuel pre-processing ✔ Wood recycling plant crushing ✔ Landscape and gardening waste processing

Advantage summary
Known for high production capacity, low energy consumption, and stable operation, it is an ideal choice for small and medium-sized wood processing enterprises. Supports custom diesel engine power and mobile chassis to meet different operational requirements.